struct resource *res, unsigned int reg);
extern int pci_resource_bar(struct pci_dev *dev, int resno,
enum pci_bar_type *type);
-extern int pci_bus_add_child(struct pci_bus *bus);
extern void pci_configure_ari(struct pci_dev *dev);
+
/**
* pci_ari_enabled - query ARI forwarding status
* @bus: the PCI bus